Finding the Fourth Proportional to 345,482,508.04, 518,223,762.08 and 115,451,592.68
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Solution
The fourth proportional to 345,482,508.04, 518,223,762.08 and 115,451,592.68 is: 173,177,389.03
Step by Step Solution
- Step 1: Write the proportion equation
345,482,508.04 : 518,223,762.08 = 115,451,592.68 : x - Step 2: Convert to fraction form
345,482,508.04/518,223,762.08 = 115,451,592.68/x - Step 3: Cross multiply
345,482,508.04x = 518,223,762.08 × 115,451,592.68 - Step 4: Simplify right side
345,482,508.04x = 59,829,758,696,757,392 - Step 5: Solve for x
x = 59,829,758,696,757,392/345,482,508.04 - Step 6: Final answer
x = 173,177,389.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.